Networking Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Networking AllOther (430)

Networking Interview Questions

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You see the following subnet addresses ; what is the subnet mask ? 252.4.0 252.8.0 252.12.0 252.16.0 a. 255.255.255.0 b. 255.255.192.0 c. 255.255.240.0 d. 255.255.252.0

1 2730

X windows maps to which OSI layer ? a. application b. presentation c. session d. transport e. network

1 2736

Which layer consists of dialogs and regulates conversations ? a. Application b. Presentation c. Session d. Transport

1 2831

List 4 session layer standards

1 2676

Which layer does: flow control, windowing, error recovery ? a. data-link b. network c. transport d. session

1 2791

T/F: 802.3 can not "see" upper layers.

1 2684

what makes transport layer independent from upper layer services ? a. TDI b. TLI c. NDIS d. SRB

1 2778

What does the MAC sublayer of the Data Link Layer do ? (choose all that apply) a. builds frames b. checks to see that nothing got damaged in transit by CRC c. determines "which machine goes first on the wire" d. provides path to the destination host e. Gets data on and off the wire

1 3384

The 802 standards committee divided the Data Link Layer of the OSI model into the ___ and ___ sublayers.

1 2445

You need to implement an Ethernet 100 MBPS network, what do you use? a. Coaxial b. UTP 3 c. UTP 5 d. Fiber optic

1 2612

What is the name for the number sequence needed for handling an IP address? a. MAC b. Gateway Address c. Sock number d. Node number e. Subnet mask

1 3379

What provide assurance of packet delivery? a. Connectionless oriented b. Connection oriented

1 2843

802.X is /collision detect a.3 b.4 c.5 d.12

1 2492

What protocol counts hops from router to router to find the shortest path? a. DHCP b. RIP c. SNMP d. IP e. DLC

1 2846

In a peer-to-peer network, each computer can act as both a server and a _____ .

1 3096

Un-Answered Questions { Networking }

Explain Q.931 and its use.

355

What are the main components of the CERT Taxonomy?

3967

Host IP Address is?

What is the importance of implementing a fault tolerance system? Are there limitations?

355

What is fast start and slow start? Explain the difference between them.

326

What is difference between discretionary access control and mandatory access control?

989

Give the importance of implementing a fault tolerance system? Are there limitations?

988

Explain the difference between straight-through and crossover cable?

1001

Explain the difference between discretionary access control and mandatory access control?

978

What port can I use instead of 8080?

1023

What is the average number of transmission required to send a frame of length 1600 bytes correctly, if the bit error rate is 1 x 10-6.

1590

What are the different types of a network? Explain each briefly.

321

How do I find what ports are being used on my mac?

1135

Explain the importance of encryption on a network?

1081

What is the function of the osi session layer?

400

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